IRWANTO, Jesi; FAUZIYAH, Anisatul. Analyzing Accounting Students’ Understanding Of Linear Equation Systems Through An IRT-Based Diagnostic Instrument. Indonesian Journal of Innovation Multidisipliner Research, [S. l.], v. 4, n. 2, p. 1914–1926, 2026. DOI: 10.69693/ijim.v4i2.680. Disponível em: https://multidisipliner.org/ijim/article/view/680. Acesso em: 9 oct. 2026.